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Micro Trace Buffer (MTB) in STM32L0 devices?

Figure 1 in STM32L0 Series Cortex®-M0+ programming manual (PM0223/DocID025763 Rev 3) shows a "Micro Trace Buffer (MTB)" on the top right. I could not find further information on that, neither in the reference manual RM0377 nor in the data sheet of ST...

seren by Associate II
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Challenges in having 8 SPI slaves on single SPI bus?

Hello all,In my application I am supposed to use 8 similar SPI slaves on single SPI bus with master as (STM32L452RCT6) with different chip select lines for each slave. Also, please let me know if it is necessary to configure the CS lines on same Regi...

YVerm by Associate II
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Different return paths for STPM33 ICs?

Hello all,Since i was not able to find thread for Power Monitoring ICs, hence, posting my question here.I am using STPM33 PM IC for my application and i have below queries:-As i can see in the datasheet in the application schematic column, two ground...

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YVerm by Associate II
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Cannot meet STM32G0 power spec in "Low Power Run" mode

I am using STM32G070 for our new product, which is very sensitive to power consumption.I built a board with minimized parts, only MCU, reset switch, and caps. When I drove the MCU to standby mode, the current is 900nA. This proves that this board has...

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Strange behavior when configuring GPIOc, Pin 1 as an output

microcontroller: stm32h753VIST HAL version: STM32Cube_FW_H7_V1.3.0, from download en.stm32cubeh7.zip         patched from download en.patch_cubeh7.zip [package.xml says (FW.H7.1.3.2)]Toolchain: IAR Embedded Workbench, version 8.4 using I-Jet probe in...

STM32F7 External Flash loader using QuadSPI

I have a problem same as on here https://community.st.com/s/profile/0050X000007vtAYQAY?t=1566392175765 but different mcu (STM32F750N8) and same flash chip.I used the code that published there. But i cant get it done. When i compile my code, i can see...

Problems with using SPI and I2C together

Hi,i am using a NUCLEO STM32L412 board and i want to use SPI and I2C together.Every bus works for itself - this is OK.But when i measure the signals, i get SPI clock signal on SDA and vice versa the SDA Signal on SPI SCK. I initialized with CubeMx.H...

ledi001 by Senior
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